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Delivers an affordable, reliable, and simple inference platform for running top LLM models. You can find all the models we support here: Novita AI Featured Models or request the Models API to get all available models. Try the Novita AI DeepSeek R1 API Demo today!

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Overview

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Model features

Tool callingStructured outputJSON modeImage inputAudio inputVideo inputToken-level streamingNative asyncToken usageLogprobs
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Setup

To access Novita AI models you’ll need to create a Novita account and get an API key.

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Credentials

Head to this page to sign up to Novita AI and generate an API key. Once you’ve done this set the NOVITA_API_KEY environment variable: 
export NOVITA_API_KEY="your-api-key"

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Installation

The LangChain Novita integration lives in the @langchain-community package: 
npm install @langchain/community @langchain/core

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Instantiation

Now we can instantiate our model object and generate chat completions. Try the Novita AI DeepSeek R1 API Demo today! 
import { ChatNovitaAI } from "@langchain/community/chat_models/novita";

const llm = new ChatNovitaAI({
  model: "deepseek/deepseek-r1",
  temperature: 0,
  // other params...
})

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Invocation

const aiMsg = await llm.invoke([
  {
    role: "system",
    content: "You are a helpful assistant that translates English to French. Translate the user sentence.",
  },
  {
    role: "human",
    content: "I love programming."
  },
]);

console.log(aiMsg.content)

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API reference

For detailed documentation of Novita AI LLM APIs, head to Novita AI LLM API reference
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